Granted Patent
Utility
US 6,741,226 · App. 09/984,582
Method of driving plasma display and plasma display
Inventor:
Hiroshi Shirasawa
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Oct 30, 2001
Inventor
Hiroshi Shirasawa
Assignee (at issue)
NEC CORPORATION
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.